Dry powder inhaler



FIG. 1 is a front view of a dry powder inhaler with mouthpiece retracted;

FIG. 2 is a right view thereof with mouthpiece retracted;

FIG. 3 is a left view thereof with mouthpiece retracted;

FIG. 4 is a back view thereof with mouthpiece retracted;

FIG. 5 is a top view thereof with mouthpiece retracted;

FIG. 6 is a bottom view thereof with mouthpiece retracted;

FIG. 7 is a top-front perspective view thereof with mouthpiece retracted;

FIG. 8 is a top-back perspective view thereof with mouthpiece retracted;

FIG. 9 is a bottom-front perspective view thereof with mouthpiece retracted;

FIG. 10 is a bottom-back perspective view thereof with mouthpiece retracted;

FIG. 11 is a front view thereof with mouthpiece extended;

FIG. 12 is a right view thereof with mouthpiece extended;

FIG. 13 is a left view thereof with mouthpiece extended;

FIG. 14 is a back view thereof with mouthpiece extended;

FIG. 15 is a top view thereof with mouthpiece extended;

FIG. 16 is a bottom view thereof with mouthpiece extended;

FIG. 17 is a top-front perspective view thereof with mouthpiece extended;

FIG. 18 is a top-back perspective view thereof with mouthpiece extended;

FIG. 19 is a bottom-front perspective view thereof with mouthpiece extended; and,

FIG. 20 is a bottom-back perspective view thereof with mouthpiece extended.

The broken lines in the drawings illustrate portions of the dry powder inhaler that form no part of the claimed design. 

CLAIM We claim the ornamental design for a dry powder inhaler, as shown and described. 